2004 · 资料书（用于增强玩法的规则/选项）
The Book of Immortals
This supplement focuses on epic fantasy play from 20th level onward, providing new d20 material for campaigns centered on the pursuit of ultimate power. It expands adventures around one of fantasy roleplaying’s central themes: the quest for immortality and transcendence.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Book of Immortals
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。